Finding the Fourth Proportional to 297,769.23, 446,651.01 and 120,273.12
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Solution
The fourth proportional to 297,769.23, 446,651.01 and 120,273.12 is: 180,408.53
Step by Step Solution
- Step 1: Write the proportion equation
297,769.23 : 446,651.01 = 120,273.12 : x - Step 2: Convert to fraction form
297,769.23/446,651.01 = 120,273.12/x - Step 3: Cross multiply
297,769.23x = 446,651.01 × 120,273.12 - Step 4: Simplify right side
297,769.23x = 53,720,110,523.85 - Step 5: Solve for x
x = 53,720,110,523.85/297,769.23 - Step 6: Final answer
x = 180,408.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.